Hahn Ob-Gyn Associates has been offering comprehensive Ob-Gyn care in St. Louis for over 30 years.

Graduate of St. Louis University

Board Certified in Obstetrics and Gynecology 

Dr. Hahn graduated from St. Louis University and completed his residency at SLU. He is board certified in Obstetrics and Gynecology. He is a fellow of the American College of Obstetrics and Gynecology. Dr. Hahn is a native St. Louisan and is the father of three girls. He is on staff at DePaul Health Center, Mercy Hospital – St. Louis, Missouri Baptist, St. Mary’s Health Center and Christian Hospital. He has been in practice for over 10 years.

Graduate of Tel Aviv University

St. Louis University Fellowship in Gyn/Oncology

Fellow of the American College of Obstetrics and Gynecology

Clinical Professor at St. Louis University

Dr. Hahn is a graduate of Tel Aviv University. He completed his residency at Beilinson Medical Center, Petah-Tiqva, Israel. He completed a fellowship in Gynecological Oncology at St. Louis University. He is a Clinical Professor of OB/GYN at St. Louis University. Dr. Hahn is a fellow of the American College of Obstetrics and Gynecology and is board certified in Obstetrics and Gynecology.

Graduate of UT Health San Antonio 

Board Certified in Obstetrics and Gynecology

Dr. Potter completed her residency at St Louis University. She volunteered with World Medical Mission, working in several African countries before relocating back to St Louis in 2018 with her husband and three children. She practices full scope obstetrics and gynecology, with a particular interest in minimally invasive vaginal surgery, treating prolapse, incontinence, and fistula. She continues to volunteer a few weeks each year with WMM in the Democratic Republic of Congo.

Graduate of St. Louis University, Bachelor of Science in Nursing

Graduate of University of Missouri – St. Louis, Masters of Science in Nursing

Board Certified Women’s Health Nurse Practitioner

Mary graduated from St. Louis University with a bachelor’s in Nursing. She served as staff nurse in labor and delivery. She then attended the University of Missouri – St. Louis where she completed a Masters of Nursing. She is a board certified Women’s Health Nurse Practitioner.

Graduate of University of Missouri – St. Louis

Board Certified Women’s Health Nurse Practitioner

Stef was born and raised in St. Louis and currently resides here with her husband and four children.  She has enjoyed caring for women for 23 years. In 2008, she graduated from UMSL and became certified as a Women’s Health Nurse Practitioner. She has 7 years of experience in high risk obstetrics. “I am passionate about the health of women, specifically in the areas of high-risk pregnancy, STI counseling and sexual health. Working at Hahn OB-GYN has enabled me to return to caring for women at all stages in their life, and more easily develop those relationships that allow me to advocate for their health and wellness long term.” Stef is currently working toward a certificate in Sexual Health Counseling through the University of Michigan.